Aceh, Jefriman, Peringatan Harefa, Yupiter Mendrofa, and Suka’aro Waruwu. “Pengaruh Manajemen Waktu Dan Intensitas Penggunaan Handphone Terhadap Perilaku Sosial Anak (Studi Kasus Di SDN 074059 Onolimbu)”. Innovative: Journal Of Social Science Research 3, no. 4 (September 23, 2023): 8025–8035. Accessed October 20, 2026. http://j-innovative.org/index.php/Innovative/article/view/4563.